@import url("https://fonts.googleapis.com/css2?family=Mulish:wght@400;500;600;700;800;900&display=swap");

:root {
  --dub-ink: #171717;
  --dub-text: #525252;
  --dub-muted: #737373;
  --dub-line: #e5e5e5;
  --dub-paper: #ffffff;
  --dub-soft: #f7f7f8;
  --dub-dark: #101114;
  --dub-panel: #1b1d23;
  --dub-dark-line: #34363f;
  --dub-primary: #4a4aff;
  --dub-primary-soft: #ecf0ff;
  --dub-orange: #f97316;
  --dub-orange-soft: #fff2e8;
  --dub-green: #09aa74;
  --dub-green-soft: #ebfef5;
  --dub-red: #ef4444;
  --dub-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.dubbing-tech {
  margin: 0;
  overflow-x: hidden;
  background: var(--dub-paper);
  color: var(--dub-ink);
  font-family: "Mulish", sans-serif;
  letter-spacing: 0;
}

.dubbing-tech main {
  overflow: hidden;
}

.dubbing-tech a {
  color: inherit;
}

.dubbing-tech button,
.dubbing-tech a {
  font-family: inherit;
}

.dubbing-tech .band {
  position: relative;
  width: 100%;
  padding: 104px 28px;
}

.dubbing-tech .band-ink {
  background: var(--dub-dark);
  color: #ffffff;
}

.dubbing-tech .band-soft {
  background: var(--dub-soft);
}

.dubbing-tech .shell {
  position: relative;
  z-index: 2;
  width: min(100%, var(--dub-max));
  margin: 0 auto;
}

.dubbing-tech h1,
.dubbing-tech h2,
.dubbing-tech h3,
.dubbing-tech p {
  margin-top: 0;
}

.dubbing-tech h1,
.dubbing-tech h2,
.dubbing-tech h3 {
  letter-spacing: 0;
}

.dubbing-tech h1 {
  max-width: 880px;
  margin-bottom: 26px;
  font-size: 66px;
  line-height: 1.04;
  font-weight: 900;
}

.dubbing-tech h2 {
  margin-bottom: 24px;
  font-size: 46px;
  line-height: 1.12;
  font-weight: 850;
}

.dubbing-tech h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 800;
}

.dubbing-tech p {
  color: var(--dub-text);
  font-size: 17px;
  line-height: 1.72;
}

.dubbing-tech .band-ink p {
  color: #bbbfc9;
}

.dubbing-tech .eyebrow,
.dubbing-tech .kicker {
  margin-bottom: 18px;
  color: var(--dub-primary);
  font-size: 13px;
  line-height: 1.4;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.dubbing-tech .eyebrow {
  color: #c9cbff;
}

.dubbing-tech .kicker-light {
  color: #b9bcff;
}

.dubbing-tech .large-copy,
.dubbing-tech .answer {
  font-size: 20px;
  line-height: 1.6;
}

.dubbing-tech .button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.dubbing-tech .button:hover {
  transform: translateY(-2px);
}

.dubbing-tech .button-primary {
  background: var(--dub-primary);
  color: #ffffff;
}

.dubbing-tech .button-primary:hover {
  background: #3b2ad8;
}

.dubbing-tech .button-ghost {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(16, 17, 20, 0.58);
  color: #ffffff;
}

.dubbing-tech .button-outline {
  border-color: #d4d4d4;
  background: #ffffff;
  color: var(--dub-ink);
}

/* Hero */
.dubbing-tech .dubbing-hero {
  min-height: 780px;
  padding-top: 96px;
  padding-bottom: 38px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  isolation: isolate;
}

.dubbing-tech .hero-media {
  position: absolute;
  z-index: -2;
  inset: 0;
  margin: 0;
  overflow: hidden;
  background: #0d0e11;
}

.dubbing-tech .hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 40%;
  opacity: 0.68;
}

.dubbing-tech .hero-video-shade {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 14, 0.46);
  box-shadow: inset 58vw 0 210px rgba(10, 11, 14, 0.98), inset 0 -200px 180px rgba(10, 11, 14, 0.9);
}

.dubbing-tech .hero-media figcaption {
  position: absolute;
  right: 28px;
  bottom: 168px;
  width: min(360px, calc(100% - 56px));
  padding: 12px 14px;
  border-left: 3px solid var(--dub-primary);
  background: rgba(10, 11, 14, 0.78);
  color: #d6d8df;
  font-size: 12px;
  line-height: 1.55;
}

.dubbing-tech .hero-content {
  width: min(100%, var(--dub-max));
  padding-right: 270px;
}

.dubbing-tech .hero-answer {
  max-width: 800px;
  margin-bottom: 26px;
  color: #d3d5dc;
  font-size: 20px;
  line-height: 1.58;
}

.dubbing-tech .hero-answer strong {
  color: #ffffff;
}

.dubbing-tech .hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.dubbing-tech .hero-signals span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(16, 17, 20, 0.56);
  color: #d7d9e0;
  font-size: 12px;
  font-weight: 800;
}

.dubbing-tech .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dubbing-tech .media-controls {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.dubbing-tech .hero-sound-toggle {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 6px;
  background: rgba(16, 17, 20, 0.82);
  color: #ffffff;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.dubbing-tech .sound-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #a9acb5;
  box-shadow: 0 0 0 3px rgba(169, 172, 181, 0.16);
}

.dubbing-tech .hero-sound-toggle[aria-pressed="true"] {
  border-color: #8f83ff;
  background: var(--dub-primary);
}

.dubbing-tech .hero-sound-toggle[aria-pressed="true"] .sound-indicator {
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.dubbing-tech .hero-sound-toggle:focus-visible,
.dubbing-tech .media-chip:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.dubbing-tech .media-selector {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
}

.dubbing-tech .media-chip {
  min-width: 0;
  min-height: 68px;
  padding: 11px 14px;
  border: 0;
  background: rgba(16, 17, 20, 0.9);
  color: #ffffff;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms ease;
}

.dubbing-tech .media-chip:hover,
.dubbing-tech .media-chip.is-active {
  background: var(--dub-primary);
}

.dubbing-tech .media-chip strong,
.dubbing-tech .media-chip span {
  display: block;
  overflow-wrap: anywhere;
}

.dubbing-tech .media-chip strong {
  margin-bottom: 4px;
  font-size: 13px;
  line-height: 1.25;
}

.dubbing-tech .media-chip span {
  color: #c9cbd4;
  font-size: 11px;
}

.dubbing-tech .media-chip.is-active span,
.dubbing-tech .media-chip:hover span {
  color: #ffffff;
}

/* Thesis */
.dubbing-tech .thesis-layout,
.dubbing-tech .chain-heading,
.dubbing-tech .casting-heading,
.dubbing-tech .timing-heading,
.dubbing-tech .evidence-heading,
.dubbing-tech .related-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 80px;
  align-items: start;
}

.dubbing-tech .answer-copy p:last-child {
  margin-bottom: 0;
}

.dubbing-tech .challenge-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 70px;
  background: var(--dub-line);
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  overflow: hidden;
}

.dubbing-tech .challenge-index article {
  min-height: 205px;
  padding: 24px;
  background: #ffffff;
}

.dubbing-tech .challenge-index article > span {
  display: block;
  margin-bottom: 40px;
  color: var(--dub-primary);
  font-size: 13px;
  font-weight: 900;
}

.dubbing-tech .challenge-index p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.55;
}

/* Published explainer */
.dubbing-tech .video-explainer-section {
  border-top: 1px solid #292b31;
  background: #0f1013;
  color: #ffffff;
}

.dubbing-tech .video-explainer-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.68fr);
  gap: 72px;
  align-items: end;
}

.dubbing-tech .video-explainer-heading h2 {
  max-width: 720px;
  margin-bottom: 0;
  color: #ffffff;
}

.dubbing-tech .video-explainer-heading > p {
  margin-bottom: 4px;
  color: #b4b7c0;
  font-size: 16px;
}

.dubbing-tech .video-explainer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(300px, 0.72fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 48px;
}

.dubbing-tech .video-explainer-media {
  min-width: 0;
  margin: 0;
}

.dubbing-tech .youtube-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid #34363f;
  border-radius: 8px;
  background: #050506;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.34);
}

.dubbing-tech .youtube-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.dubbing-tech .video-explainer-media figcaption {
  max-width: 820px;
  margin-top: 14px;
  color: #8f939d;
  font-size: 12px;
  line-height: 1.6;
}

.dubbing-tech .video-chapter-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  border: 1px solid #34363f;
  border-radius: 8px;
  background: #191a1f;
}

.dubbing-tech .video-chapter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 1px solid #30323a;
  color: #aeb1ba;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.dubbing-tech .video-chapter-head span:last-child {
  color: #8f93ff;
  text-align: right;
}

.dubbing-tech .video-chapters {
  flex: 1;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.dubbing-tech .video-chapters li {
  margin: 0;
}

.dubbing-tech .video-chapters a {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 8px 4px;
  border-bottom: 1px solid #292b32;
  color: #d7d9e0;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.dubbing-tech .video-chapters li:last-child a {
  border-bottom: 0;
}

.dubbing-tech .video-chapters a:hover,
.dubbing-tech .video-chapters a:focus-visible {
  background: #202229;
  color: #ffffff;
}

.dubbing-tech .video-chapters time {
  color: #8f93ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 800;
}

.dubbing-tech .video-chapters span {
  min-width: 0;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
}

.dubbing-tech .video-youtube-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid #4a4aff;
  border-radius: 6px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-decoration: none;
}

.dubbing-tech .video-youtube-link:hover,
.dubbing-tech .video-youtube-link:focus-visible {
  background: var(--dub-primary);
}

/* Role-first chain */
.dubbing-tech .chain-band {
  border-top: 1px solid #292b31;
}

.dubbing-tech .chain-heading > p {
  padding-top: 10px;
}

.dubbing-tech .role-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 68px;
}

.dubbing-tech .chain-stage {
  position: relative;
  min-width: 0;
}

.dubbing-tech .role-sequence .chain-stage {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--dub-dark-line);
  border-radius: 8px;
  background: var(--dub-panel);
}

.dubbing-tech .role-sequence .chain-stage > span {
  display: block;
  margin-bottom: 42px;
  color: #a7abb5;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.dubbing-tech .role-sequence .chain-stage > p {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 26px;
  line-height: 1.32;
  font-weight: 800;
}

.dubbing-tech .role-sequence .chain-stage > small {
  display: block;
  color: #9da1ac;
  font-size: 13px;
  line-height: 1.5;
}

.dubbing-tech .role-sequence .role-label {
  border-color: var(--dub-orange);
  background: #2a1d15;
}

.dubbing-tech .role-label {
  color: #f97316;
}

.dubbing-tech .role-sequence .role-label > span,
.dubbing-tech .role-sequence .role-label > p {
  color: var(--dub-orange);
}

.dubbing-tech .role-sequence .role-label::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 24px;
  width: 52px;
  height: 6px;
  background: var(--dub-orange);
}

.dubbing-tech .dubbing-sequence {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.dubbing-tech .dubbing-sequence article {
  min-height: 148px;
  padding: 22px;
  border-top: 3px solid var(--dub-primary);
  background: #15171b;
}

.dubbing-tech .dubbing-sequence article span {
  display: block;
  margin-bottom: 20px;
  color: #b6b9ff;
  font-size: 12px;
  font-weight: 900;
}

.dubbing-tech .dubbing-sequence article strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 18px;
}

.dubbing-tech .dubbing-sequence article p {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.5;
}

.dubbing-tech .dubbing-sequence > i {
  height: 1px;
  background: #525562;
}

.dubbing-tech .chain-note {
  margin-top: 30px;
  margin-bottom: 0;
  font-size: 14px;
}

.dubbing-tech .chain-note a {
  color: #c9cbff;
}

/* Attribution */
.dubbing-tech .attribution-layout,
.dubbing-tech .performance-layout,
.dubbing-tech .sound-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 76px;
  align-items: center;
}

.dubbing-tech .attribution-copy .large-copy strong {
  color: var(--dub-primary);
}

.dubbing-tech .role-map {
  margin: 0;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 20px 54px rgba(23, 23, 23, 0.08);
}

.dubbing-tech .role-map-head,
.dubbing-tech .console-head,
.dubbing-tech .performance-head,
.dubbing-tech .sync-controls {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 20px;
  border-bottom: 1px solid var(--dub-line);
  background: #fafafa;
  color: var(--dub-muted);
  font-size: 11px;
  font-weight: 900;
}

.dubbing-tech .role-map-head strong,
.dubbing-tech .console-head strong,
.dubbing-tech .performance-head strong,
.dubbing-tech .sync-controls strong {
  color: var(--dub-ink);
  text-align: right;
}

.dubbing-tech .role-person {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border-bottom: 1px solid var(--dub-line);
}

.dubbing-tech .role-avatar {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  place-items: center;
  border-radius: 8px;
  background: var(--dub-orange);
  color: #ffffff;
  font-size: 20px;
  font-weight: 900;
}

.dubbing-tech .role-person strong,
.dubbing-tech .role-person span {
  display: block;
}

.dubbing-tech .role-person strong {
  margin-bottom: 4px;
  font-size: 18px;
}

.dubbing-tech .role-person span {
  color: var(--dub-muted);
  font-size: 13px;
}

.dubbing-tech .role-languages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--dub-line);
}

.dubbing-tech .role-languages > div {
  padding: 20px;
  border-right: 1px solid var(--dub-line);
}

.dubbing-tech .role-languages > div:last-child {
  border-right: 0;
}

.dubbing-tech .role-languages span,
.dubbing-tech .role-languages strong,
.dubbing-tech .role-languages small {
  display: block;
}

.dubbing-tech .role-languages span {
  margin-bottom: 18px;
  color: var(--dub-primary);
  font-size: 11px;
  font-weight: 900;
}

.dubbing-tech .role-languages strong {
  margin-bottom: 4px;
  font-size: 16px;
}

.dubbing-tech .role-languages small {
  color: var(--dub-muted);
}

.dubbing-tech .role-scenes {
  display: grid;
  gap: 8px;
  padding: 20px 24px;
}

.dubbing-tech .role-scenes span {
  padding: 10px 12px;
  border-left: 3px solid var(--dub-orange);
  background: var(--dub-orange-soft);
  color: #8e3d0d;
  font-size: 12px;
  font-weight: 800;
}

.dubbing-tech .role-map figcaption,
.dubbing-tech .performance-timeline figcaption,
.dubbing-tech .sync-timeline figcaption,
.dubbing-tech .sound-console figcaption {
  padding: 14px 20px;
  border-top: 1px solid var(--dub-line);
  color: var(--dub-muted);
  font-size: 12px;
  line-height: 1.55;
}

/* Casting */
.dubbing-tech .casting-board {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  margin-top: 64px;
}

.dubbing-tech .casting-profile {
  padding: 24px;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  background: #ffffff;
}

.dubbing-tech .casting-profile > span {
  display: block;
  margin-bottom: 22px;
  color: var(--dub-muted);
  font-size: 11px;
  font-weight: 900;
}

.dubbing-tech .profile-portrait {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 8px;
  background: var(--dub-primary-soft);
  color: var(--dub-primary);
  font-size: 28px;
  font-weight: 900;
}

.dubbing-tech .casting-profile ul {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.dubbing-tech .casting-profile li {
  padding-left: 14px;
  color: var(--dub-text);
  font-size: 13px;
  line-height: 1.45;
  position: relative;
}

.dubbing-tech .casting-profile li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dub-primary);
}

.dubbing-tech .voice-spectrum {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  background: var(--dub-line);
}

.dubbing-tech .voice-spectrum article {
  min-height: 174px;
  padding: 24px;
  background: #ffffff;
}

.dubbing-tech .voice-spectrum article.is-selected {
  box-shadow: inset 4px 0 0 var(--dub-primary);
  background: var(--dub-primary-soft);
}

.dubbing-tech .voice-spectrum span,
.dubbing-tech .voice-spectrum strong {
  display: block;
}

.dubbing-tech .voice-spectrum span {
  margin-bottom: 24px;
  color: var(--dub-primary);
  font-size: 11px;
  font-weight: 900;
}

.dubbing-tech .voice-spectrum strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.dubbing-tech .voice-spectrum p {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.5;
}

.dubbing-tech .provider-note {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--dub-primary);
  background: #ffffff;
  font-size: 14px;
}

.dubbing-tech .cloning-note {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #ffd7bf;
  border-radius: 8px;
  background: var(--dub-orange-soft);
}

.dubbing-tech .cloning-note strong {
  color: #9a440d;
  font-size: 14px;
}

.dubbing-tech .cloning-note p {
  margin-bottom: 0;
  color: #7a3e19;
  font-size: 13px;
  line-height: 1.55;
}

/* Performance */
.dubbing-tech .performance-timeline {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(23, 23, 23, 0.07);
}

.dubbing-tech .waveform {
  display: flex;
  height: 150px;
  align-items: center;
  gap: 7px;
  padding: 22px 28px;
  background: #17181c;
}

.dubbing-tech .waveform i {
  display: block;
  width: 6px;
  height: 34%;
  border-radius: 3px;
  background: #7f82ff;
  transform-origin: center;
  animation: dub-wave 1.8s ease-in-out infinite alternate;
}

.dubbing-tech .waveform i:nth-child(3n) { height: 72%; animation-delay: -0.8s; }
.dubbing-tech .waveform i:nth-child(4n) { height: 96%; animation-delay: -1.2s; }
.dubbing-tech .waveform i:nth-child(5n) { height: 54%; animation-delay: -0.4s; }

@keyframes dub-wave {
  from { transform: scaleY(0.62); opacity: 0.66; }
  to { transform: scaleY(1); opacity: 1; }
}

.dubbing-tech .cue-ruler {
  display: grid;
  grid-template-columns: 0.85fr 0.9fr 1.25fr;
  gap: 1px;
  background: var(--dub-line);
  border-bottom: 1px solid var(--dub-line);
}

.dubbing-tech .cue-ruler span {
  min-width: 0;
  padding: 16px;
  background: var(--dub-primary-soft);
  color: #30308f;
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.dubbing-tech .emotion-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px;
}

.dubbing-tech .emotion-line b {
  color: var(--dub-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.dubbing-tech .emotion-line i {
  flex: 1;
  height: 2px;
  background: var(--dub-orange);
}

/* Timing */
.dubbing-tech .sync-timeline {
  margin-top: 62px;
  margin-bottom: 0;
  overflow: hidden;
  border: 1px solid var(--dub-dark-line);
  border-radius: 8px;
  background: #17181d;
}

.dubbing-tech .sync-controls {
  border-bottom-color: var(--dub-dark-line);
  background: #202228;
  color: #a9acb5;
}

.dubbing-tech .sync-controls strong {
  color: #c9cbff;
}

.dubbing-tech .sync-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) 190px;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 0 22px;
  border-bottom: 1px solid #292b32;
}

.dubbing-tech .sync-row b {
  color: #c3c6cf;
  font-size: 11px;
}

.dubbing-tech .sync-row > i {
  position: relative;
  height: 20px;
  border-radius: 4px;
  background: #2b2e36;
}

.dubbing-tech .sync-row > i::after {
  content: "";
  position: absolute;
  left: var(--start);
  top: 3px;
  width: var(--width);
  height: 14px;
  border-radius: 3px;
  background: var(--dub-primary);
}

.dubbing-tech .subtitle-row > i::after { background: var(--dub-orange); }
.dubbing-tech .rhythm-row > i::after { background: #00bba7; }
.dubbing-tech .bgm-row > i::after { background: #eab308; }

.dubbing-tech .sync-row > span {
  color: #9ea2ac;
  font-size: 12px;
}

.dubbing-tech .sync-scale {
  display: flex;
  justify-content: space-between;
  padding: 14px 210px 14px 172px;
  color: #777b86;
  font-size: 10px;
}

.dubbing-tech .sync-timeline figcaption {
  border-top-color: var(--dub-dark-line);
  color: #a4a7b0;
}

/* Sound */
.dubbing-tech .sound-console {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(23, 23, 23, 0.07);
}

.dubbing-tech .audio-layer {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 86px;
  gap: 16px;
  align-items: center;
  min-height: 70px;
  padding: 0 18px;
  border-bottom: 1px solid var(--dub-line);
}

.dubbing-tech .audio-layer b,
.dubbing-tech .audio-layer span {
  font-size: 10px;
  font-weight: 900;
}

.dubbing-tech .audio-layer b {
  color: var(--dub-text);
}

.dubbing-tech .audio-layer span {
  color: var(--dub-green);
  text-align: right;
}

.dubbing-tech .music-layer span {
  color: #9d7200;
}

.dubbing-tech .audio-layer i {
  height: 28px;
  border-left: 38px solid var(--dub-primary);
  border-right: 72px solid #9cabff;
  background: var(--dub-primary-soft);
  box-shadow: inset 46px 0 0 #757fff, inset -42px 0 0 #c2cdff;
}

.dubbing-tech .emotion-layer i {
  border-left-color: var(--dub-orange);
  border-right-color: #ffbc8d;
  background: var(--dub-orange-soft);
  box-shadow: inset 62px 0 0 #fb923c, inset -54px 0 0 #fed7aa;
}

.dubbing-tech .effects-layer i {
  border-left-color: #00bba7;
  border-right-color: #8fe3d8;
  background: #e8fbf7;
  box-shadow: inset 34px 0 0 #4fd1c5, inset -86px 0 0 #b9f1ea;
}

.dubbing-tech .music-layer i {
  border-left-color: #eab308;
  border-right-color: #f2d96b;
  background: #fff9dc;
  box-shadow: inset 78px 0 0 #f4cf3a, inset -36px 0 0 #fff0a8;
}

.dubbing-tech .bgm-callout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 54px;
  align-items: center;
  margin-top: 54px;
  padding: 28px;
  border: 1px solid #eadf9c;
  border-radius: 8px;
  background: #fffbe7;
}

.dubbing-tech .bgm-callout span,
.dubbing-tech .bgm-callout strong {
  display: block;
}

.dubbing-tech .bgm-callout span {
  margin-bottom: 9px;
  color: #917000;
  font-size: 11px;
  font-weight: 900;
}

.dubbing-tech .bgm-callout strong {
  font-size: 20px;
  line-height: 1.35;
}

.dubbing-tech .bgm-callout p {
  margin-bottom: 0;
  font-size: 14px;
}

/* Evidence and answers */
.dubbing-tech .evidence-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  overflow: hidden;
  border: 1px solid var(--dub-line);
  border-radius: 8px;
  background: var(--dub-line);
}

.dubbing-tech .evidence-strip article {
  min-height: 210px;
  padding: 20px;
  background: #ffffff;
}

.dubbing-tech .evidence-strip span {
  display: block;
  margin-bottom: 48px;
  color: var(--dub-primary);
  font-size: 12px;
  font-weight: 900;
}

.dubbing-tech .evidence-strip strong {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
}

.dubbing-tech .evidence-strip p {
  margin-bottom: 0;
  font-size: 12px;
  line-height: 1.55;
}

.dubbing-tech .answers-heading {
  max-width: 720px;
}

.dubbing-tech .answer-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 58px;
  margin-top: 52px;
  border-top: 1px solid var(--dub-line);
}

.dubbing-tech .answer-list article {
  padding: 28px 0;
  border-bottom: 1px solid var(--dub-line);
}

.dubbing-tech .answer-list p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.65;
}

/* Related and CTA */
.dubbing-tech .related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 58px;
  overflow: hidden;
  border: 1px solid var(--dub-dark-line);
  border-radius: 8px;
  background: var(--dub-dark-line);
}

.dubbing-tech .related-grid a {
  min-height: 136px;
  padding: 22px;
  background: #17191d;
  text-decoration: none;
  transition: background-color 180ms ease;
}

.dubbing-tech .related-grid a:hover {
  background: #22242b;
}

.dubbing-tech .related-grid span,
.dubbing-tech .related-grid strong {
  display: block;
}

.dubbing-tech .related-grid span {
  margin-bottom: 28px;
  color: #989cff;
  font-size: 10px;
  font-weight: 900;
}

.dubbing-tech .related-grid strong {
  color: #ffffff;
  font-size: 16px;
  line-height: 1.4;
}

.dubbing-tech .final-cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 64px;
  align-items: center;
}

.dubbing-tech .final-cta h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.dubbing-tech .final-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dubbing-tech .delivery-line {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--dub-line);
  font-size: 13px;
}

.dubbing-tech .delivery-line span {
  color: var(--dub-muted);
  font-weight: 900;
  text-transform: uppercase;
}

.dubbing-tech .delivery-line a {
  color: var(--dub-primary);
  font-weight: 700;
}

@media (max-width: 1020px) {
  .dubbing-tech h1 {
    font-size: 54px;
  }

  .dubbing-tech h2 {
    font-size: 40px;
  }

  .dubbing-tech .hero-content {
    padding-right: 160px;
  }

  .dubbing-tech .challenge-index,
  .dubbing-tech .evidence-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dubbing-tech .evidence-strip article:last-child {
    grid-column: span 2;
  }

  .dubbing-tech .attribution-layout,
  .dubbing-tech .performance-layout,
  .dubbing-tech .sound-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(380px, 1.2fr);
    gap: 46px;
  }

  .dubbing-tech .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dubbing-tech .video-explainer-layout {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .video-chapters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }
}

@media (max-width: 760px) {
  .dubbing-tech .band {
    padding: 72px 20px;
  }

  .dubbing-tech h1 {
    font-size: 42px;
    line-height: 1.08;
  }

  .dubbing-tech h2 {
    font-size: 34px;
    line-height: 1.16;
  }

  .dubbing-tech h3 {
    font-size: 20px;
  }

  .dubbing-tech p,
  .dubbing-tech .large-copy,
  .dubbing-tech .answer,
  .dubbing-tech .hero-answer {
    font-size: 16px;
  }

  .dubbing-tech .dubbing-hero {
    min-height: 820px;
    padding-top: 82px;
    padding-bottom: 20px;
  }

  .dubbing-tech .hero-media video {
    object-position: 58% center;
    opacity: 0.52;
  }

  .dubbing-tech .hero-video-shade {
    background: rgba(10, 11, 14, 0.58);
    box-shadow: inset 0 -360px 180px rgba(10, 11, 14, 0.96), inset 0 160px 160px rgba(10, 11, 14, 0.72);
  }

  .dubbing-tech .hero-content {
    padding-right: 0;
  }

  .dubbing-tech .hero-media figcaption {
    display: none;
  }

  .dubbing-tech .hero-signals {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dubbing-tech .hero-signals span {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .dubbing-tech .media-selector {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 10px;
  }

  .dubbing-tech .media-controls {
    margin-top: 24px;
  }

  .dubbing-tech .media-chip:last-child {
    grid-column: span 2;
  }

  .dubbing-tech .thesis-layout,
  .dubbing-tech .video-explainer-heading,
  .dubbing-tech .video-explainer-layout,
  .dubbing-tech .chain-heading,
  .dubbing-tech .casting-heading,
  .dubbing-tech .timing-heading,
  .dubbing-tech .evidence-heading,
  .dubbing-tech .related-heading,
  .dubbing-tech .attribution-layout,
  .dubbing-tech .performance-layout,
  .dubbing-tech .sound-layout,
  .dubbing-tech .final-cta-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .dubbing-tech .video-explainer-layout {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .dubbing-tech .video-chapter-panel {
    padding: 16px;
  }

  .dubbing-tech .video-chapters {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .challenge-index,
  .dubbing-tech .role-sequence,
  .dubbing-tech .casting-board,
  .dubbing-tech .answer-list,
  .dubbing-tech .evidence-strip,
  .dubbing-tech .related-grid {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .challenge-index article {
    min-height: 160px;
  }

  .dubbing-tech .challenge-index article > span,
  .dubbing-tech .evidence-strip span {
    margin-bottom: 24px;
  }

  .dubbing-tech .role-sequence .chain-stage {
    min-height: 188px;
  }

  .dubbing-tech .dubbing-sequence {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .dubbing-sequence > i {
    width: 1px;
    height: 22px;
    margin-left: 24px;
  }

  .dubbing-tech .casting-board {
    gap: 14px;
  }

  .dubbing-tech .voice-spectrum {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .cloning-note,
  .dubbing-tech .bgm-callout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .dubbing-tech .role-languages {
    grid-template-columns: 1fr;
  }

  .dubbing-tech .role-languages > div {
    border-right: 0;
    border-bottom: 1px solid var(--dub-line);
  }

  .dubbing-tech .role-languages > div:last-child {
    border-bottom: 0;
  }

  .dubbing-tech .sync-row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 10px;
    min-height: 66px;
    padding: 0 12px;
  }

  .dubbing-tech .sync-row > span {
    display: none;
  }

  .dubbing-tech .sync-scale {
    padding: 12px 14px 12px 108px;
  }

  .dubbing-tech .audio-layer {
    grid-template-columns: 96px minmax(0, 1fr) 64px;
    gap: 8px;
    padding: 0 10px;
  }

  .dubbing-tech .audio-layer b,
  .dubbing-tech .audio-layer span {
    font-size: 9px;
    overflow-wrap: anywhere;
  }

  .dubbing-tech .evidence-strip article:last-child {
    grid-column: auto;
  }

  .dubbing-tech .final-actions {
    width: 100%;
  }

  .dubbing-tech .final-actions .button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .dubbing-tech h1 {
    font-size: 37px;
  }

  .dubbing-tech h2 {
    font-size: 30px;
  }

  .dubbing-tech .hero-actions {
    display: grid;
  }

  .dubbing-tech .button {
    width: 100%;
  }

  .dubbing-tech .role-map-head,
  .dubbing-tech .performance-head,
  .dubbing-tech .sync-controls,
  .dubbing-tech .console-head {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .dubbing-tech .role-map-head strong,
  .dubbing-tech .performance-head strong,
  .dubbing-tech .sync-controls strong,
  .dubbing-tech .console-head strong {
    text-align: left;
  }

  .dubbing-tech .cue-ruler {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dubbing-tech *,
  .dubbing-tech *::before,
  .dubbing-tech *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}